#include <stdio.h>
int main()
{
	int iSelect=1;
	while(iSelect!=0)
	{
		printf("-----Meun--------\n");
		printf("-----Sell-------1\n");
		printf("-----Buy--------2\n");
		printf("-----Out--------0\n");
		scanf("%d",&iSelect);
		switch(iSelect)
		{
			case 1:
				printf("you are selling to consumer\n");
				break;
			case 2:
				printf("you are buying something into store\n");
				break;
			case 3:
				printf("checking the store\n");
				break;
			case 0: 
			    printf("the Program is out \n");
			    break;
			default:
				printf("you put a wrong selection\n");
				break;
		}
	}
	return 0;
	
}
